UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtQ6ubwAlRRc+0RAE2y2DLxrHLo2L0W/r9baqBlr/Zc=' 
WHERE 
  key_id = '8682e639d81162b82e8b18f569a56cb0ff65da33fb77dcb3cda096caa43127be' 
  AND (
    token = 'mtQ6ubwAlRRc+0RAE2y2DLxrHLo2L0W/r9baqBlr/Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )